Cowans Gap Lake Weather Forecast

    • 54
    • 76

    Becoming Sunny

    • 54
    • 75

    Sunny

    • 58
    • 77

    Partly Sunny

    • 60
    • 77

    Partly Sunny

    • 64
    • 81

    Chance Rain Showers

    • 65
    • 83

    Chance Thunderstorms

Today 22 Jul Fulton

Sunny. Highs in the upper 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 22 Jul Fulton

Mostly cloudy with a 40 percent chance of Showers. Near steady temperature in the upper 60s. Southwest Winds around 5 Mph.

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Cowans Gap Lake Temperature Statistics

July Temperature

Hagerstown, Washington County Regional Airport (22.4 miles)

  • Lowest 13 July, 2026

    64.7 °F

  • Average July

    80.7 °F

  • Highest 2 July, 2026

    99.6 °F

Climate (2021–2026)

Hagerstown, Washington County Regional Airport (22.4 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    56.9 °F

  • Average High 2021–2026

    66 °F
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